yes. of course it was written on the subject of your lesson. but dont be serious on it. because it will doubt your feeling to have a sexual intercourse with someone.
Any member is allowed to ask any type of question regardless of which topic provided it sounds logic and abide by the rules and regulations of answeree.
I have so far not come across any sexual related words, even if you check the love and relationship question category, you will find out the admin warned you not to go crazy.